<template>
  <ul class="my-product">
    <li v-for="(item, index) in arr" :key="index">
      <span>{{ item.proname }}</span>
      <span>{{ item.proprice }}</span>
    </li>
  </ul>
</template>
s
<script>
export default {
  props: ["arr"],
};
</script>

<style>
.my-product {
  width: 400px;
  padding: 20px;
  border: 2px solid #000;
  border-radius: 5px;
  margin: 10px;
}
</style>